Delta Air Lines departures from Boise, ID (BOI)

Among 2,554 scheduled Delta Air Lines flights departing BOI, 86.9% arrived on time, 7.1% arrived at least 30 minutes late, and 1.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption

86.9%arrived on time

7.1%30+ min late

1.2%cancelled

2,554scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late7.1%

60+ minutes late3.8%

Cancelled1.2%

Diverted0.2%

What does the Delta Air Lines BOI sample show?

Delta Air Lines completed 98.6% of its scheduled departures from BOI; 3.8% arrived at least one hour late and 0.2% were diverted.

What were Delta Air Lines at BOI disruption rates?

For Delta Air Lines departures from BOI, 7.1% arrived at least 30 minutes late, 1.2% were cancelled, and 0.2% were diverted.

Compare all airlines at BOI

How large was the Delta Air Lines cohort at BOI?

The Delta Air Lines cohort at BOI contained 2,554 scheduled flights, including 2,519 completed flights, 30 cancellations, and 5 diversions.